Note 1 - Principles of Consolidation and Basis of Presentation (Detail) - Antidilutive Securities Excluded from Computation of Earnings Per Share	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Anti-dilutive shares	2,676,588	5,692,505	11,541,857	5,692,505
Stock Options [Member]
Anti-dilutive shares	2,176,588	2,942,505	2,811,088	2,942,505
Warrant [Member]
Anti-dilutive shares	500,000	500,000	500,000	500,000
Convertible Debt Securities [Member]
Anti-dilutive shares		2,250,000	8,230,769	2,250,000